ML020520283

January 2002 Monthly Operating Report for LaSalle County Station, Units 1 and 2

ML020520283
Person / Time
Site:	LaSalle
Issue date:	02/08/2002
From:	Riffer W Exelon Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML020520283 (7)

Text

Exelon.

Exelon Generation Company, LLC www.exeloncorp.com Nuclear LaSalle County Station 2601 North 21iRoad Marseilles, IL61341-9757 February 8, 2002 United States Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 LaSalle County Station, Units 1 and 2 Facility Operating License Nos. NPF-1 1 and NPF-1 8 NRC Docket Nos. 50-373 and 50-374

Subject:

Monthly Operating Report for January 2002 Enclosed is the Exelon Generation Company (EGC), LLC, Monthly Operating Report for LaSalle County Station covering the period from January 1 through January 31, 2002. This report is submitted in accordance with Technical Specification 5.6.4.

Should you have any questions concerning this letter, please contact Mr. William Riffer, Regulatory Assurance Manager, at (815) 415-2800.

Respectfully, William Riff~ r Regulatory ssurance Manager LaSalle County Station Enclosure cc: Regional Administrator - NRC Region III NRC Senior Resident Inspector - LaSalle County Station

LASALLE COUNTY STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT EXELON GENERATION COMPANY NRC DOCKET NO. 50-373 NRC DOCKET NO. 50-374 LICENSE NO. NPF-1 1 LICENSE NO. NPF-18

TABLE OF CONTENTS Monthly Report for LaSalle Unit One A. Operating Data Summary B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements Monthly Report for LaSalle Unit Two A. Operating Data Summary B. Unit Shutdowns and Operating Summary C. Unique Reporting Requirements

Monthly Report for LaSalle County Station Unit One-January 2002 A. OPERATING DATA

SUMMARY

FOR UNIT ONE DOCKET NO.: 50-373 UNIT: LaSalle One DATE: February 5, 2002 COMPLETED BY: A. Duncan TELEPHONE: (815) 415-2813

1. Reporting Period: January 2002 Gross Hours: 744

2. Currently Authorized Power Level: 3489 (MWt)

Design Electrical Rating: 1154 (MWe-net)

Max Dependable Capacity: 1111 (MWe-net)

3. Power Level To Which Restricted (IfAny): None

4. Reasons For Restriction (IfAny): N/A THIS MONTH YEAR-TO-DATE CUMULATIVE

5. Reactor Critical Hours 220.3 220.3 107870.8

6. Reactor Reserve 0.0 0.0 1641.2 Shutdown Hours

7. Hours Generator 216.0 216.0 105687.2 On-Line

8. Unit Reserve 0.0 0.0 1.0 Shutdown Hours

9. Gross Thermal 683242.3 683242.3 323667624.3

__ Energy (MWHt)

10. Gross Electric Energy 223099.0 223099.0 108537270.0 (MWHe)

11. Net Electrical Energy 210463.0 210463.0 104826029.0 (MWHe)

12. Reactor Service 29.6 29.6 68.0 Factor (%)

13. Reactor Availability 29.6 29.6 69.1 Factor (%)

29.0 29.0 66.7

14. (%)Service Factor Unit

15. Unit Availability 29.0 29.0 66.7 Factor

16. Unit Capacity Factor 25.5 25.5 61.9 (MDC)

17. Unit Capacity Factor 24.5 24.5 59.5 (design MWe)

18. Unit Forced Outage 0.0 0.0 11.2 Factor (%) I

19. Shutdowns Scheduled Over Next 6 Months: None

20. If Shutdown at End of Report Period, Date of Startup: February 3, 2002

B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH JANUARY 2002 NO DATE TYPE (1) DURATION REASON (2) METHOD OF CORRECTIVE (HOURS)* SHUTTING ACTIONS/

DOWN COMMENTS REACTOR (3) 1 1/10/02 S 528.0 C 1 None Year-to-date forced outage hours = 0.0 Cumulative forced outage hours = 13336.6 TABLE KEY:

(1) (3)

F: Forced Method:

S: Scheduled 1. Manual

2. Manual Scram (2) 3. Automatic Scram Reason: 4. Continuation A Equipment Failure (Explain) 5. Other (Explain)

B Maintenance or Test C Refueling D Regulatory Restriction E Operator / Licensing Exam F Administrative G Operational Error (Explain)

H Other (Explain)

SUMMARY

LaSalle Unit 1 operated at effective full power during January 2002, with the exception of the following:

"* January 5, 2002 (0300) - The unit reduced power to 900 MWe to secure one Turbine Driven Reactor Feedwater Pump and start the Motor Driven Reactor Feedwater Pump. The unit returned to effective full power at 0717 hours0.0083 days <br />0.199 hours <br />0.00119 weeks <br />2.728185e-4 months <br />. Total duration of the power reduction was 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> and 17 minutes.

"* January 10, 2002 (0001) - The unit started refueling outage LI R09. The unit remained in the refueling outage for the duration of the month.

C. UNIQUE REPORTING REQUIREMENTS FOR UNIT ONE

1. Challenges other than routine surveillance testing to Safety/Relief Valve Operations-All of the SRV's were replaced during the refueling outage.

2. Major Changes to Radioactive Waste Treatment System-None

I1. Monthly Report for LaSalle County Station Unit Two-January 2002 A. OPERATING DATA

SUMMARY

FOR UNIT TWO DOCKET NO.: 50-374 UNIT: LaSalle Two DATE: February 1, 2002 COMPLETED BY: A. Duncan TELEPHONE: (815) 415-2813

1. Reporting Period: January 2002 Gross Hours: 744

2. Currently Authorized Power Level: 3489 (MWt)

Design Electrical Rating: 1154 (MWe-net)

Max Dependable Capacity: 1111 (MWe-net)

3. Power Level To Which Restricted (If Any): None

4. Reasons For Restriction (If Any): N/A THIS MONTH YEAR-TO-DATE CUMULATIVE

5. Reactor Critical Hours 744.0 744.0 100961.7

6. Reactor Reserve 0.0 0.0 1716.9 Shutdown Hours

7. Hours Generator On- 744.0 744.0 99694.6 Line

8. Unit Reserve 0.0 0.0 0.0 Shutdown Hours

9. Gross Thermal 2512288.4 2512288.4 309954852.3 Energy (MWHt)

10. Gross Electric Energy 859446.0 859446.0 104216935.0 (MWHe)

11. Net Electrical Energy 837857.0 837857.0 100167709.0 (MWHe)

12. Reactor Service 100.0 100.0 66.6 Factor (%)

13. Reactor Availability 100.0 100.0 67.7 Factor (%)

14. Unit Service Factor 100.0 100.0 65.8

(%)

15. Unit Availability 100.0 100.0 65.8 Factor ____________________

16. Unit Capacity Factor 101.4 101.4 62.3 (MDC)

17. Unit Capacity Factor 97.6 97.6 59.8 (design MWe)

18. Unit Forced Outage 0.0 0.0 16.2 Factor (%)

19. Shutdowns Scheduled Over Next 6 Months: Mid Cycle Outage L2P01 is scheduled for April 9, 2002.

20. If Shutdown at End of Report Period, Date of Startup: N/A

B. UNIT SHUTDOWNS AND OPERATING

SUMMARY

REPORT MONTH JANUARY 2002 Year-to-date forced outage hours = 0.0 Cumulative forced outage hours = 19231.4 TABLE KEY:

(1) (3)

F: Forced Method:

S: Scheduled 1. Manual

2. Manual Scram (2) 3. Automatic Scram Reason: 4. Continuation A Equipment Failure (Explain) 5. Other (Explain)

B Maintenance or Test C Refueling D Regulatory Restriction E Operator / Licensing Exam F Administrative G Operational Error (Explain)

H Other (Explain)

SUMMARY

LaSalle Unit 2 operated at full power during January 2002, with the exception of the following:

"* January 13, 2002 (0300) - The unit reduced power to 970 MWe to perform Turbine Control Valve testing. The unit returned to full power at 0745 hours0.00862 days <br />0.207 hours <br />0.00123 weeks <br />2.834725e-4 months <br />. Total duration of the power reduction was 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> and 45 minutes.

"* January 25, 2002 (1900) - The unit reduced power to 690 MWe to perform power suppression testing to identify a leaking fuel assembly. The unit returned to full power at 2000 hours0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> on January 28, 2002. Total duration of the power reduction was 73 hours8.449074e-4 days <br />0.0203 hours <br />1.207011e-4 weeks <br />2.77765e-5 months <br />.

"* January 29, 2002 (2300) - The unit reduced power to 998 MWe due to perform a Low Pressure Heater Bay inspection and to change running Heater Drain Pumps. The unit returned to full power at 0049 hours5.671296e-4 days <br />0.0136 hours <br />8.101852e-5 weeks <br />1.86445e-5 months <br /> on January 30, 2002. Total duration of the power reduction was 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and 49 minutes.

C. UNIQUE REPORTING REQUIREMENTS FOR UNIT TWO

1. Challenges other than routine surveillance testing to Safety/Relief Valve Operations-None

2. Major Changes to Radioactive Waste Treatment Systems-None